“retrospective study”的概念、定义、翻译、参考文献-科学参考

单词	retrospective study
释义	retrospective study Encyclopedia 理学临床试验的自适应性设计释 retrospective study观察性研究在自然状态下对研究对象的特征进行观察、记录，并对结果进行描述和对比分析的研究。 Mathematics retrospective study回溯研究
随便看	Records of Donghua Records of Dreams of Glory Records of Eastern Slope Records of Emperor Kangxi's Words and Deeds Records of Emperor Qianlong's Words and Deeds records of emperors' comments on governance Records of Family Names Records of Famous Ceramics in Yangxian Records of Flower Growing Records of Foreign Countries Records of Garden Making Records of His Majesty's Sixtieth Birthday Celebrations Records of Imperial Examination Records of Insisting on Guests to Stay Records of Jinchuan Battle Records of Literary Delicacies Records of Literature Compositions Records of Luoyang City of Sui and Tang Dynasty Records of Manchu Family Names of the Eight Banners Records of Mr.Fang Shan Records of My Journeys by Zhu Yu Records of Mysterious Pearls records of official accomplishments Records of Painters Records of Paintings of Wu Prefecture

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。